From eef061485e7a36bdb12e48f717e901e4da5458ac Mon Sep 17 00:00:00 2001
From: AntsyLich <59261191+AntsyLich@users.noreply.github.com>
Date: Sat, 29 Apr 2023 01:15:54 +0600
Subject: [PATCH] Avoid potential crash when opening library settings sheet 2.0
 (#9419)

Avoid potential crash when opening library settings sheet  2.0

Previous one had issues

(cherry picked from commit 6bdc1b676e5ca4c3c8255ced835aa7d6bf7999d5)

# Conflicts:
#	app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryTab.kt
---
 .../kanade/tachiyomi/ui/library/LibraryTab.kt | 23 ++++++++++++-------
 1 file changed, 15 insertions(+), 8 deletions(-)

diff --git a/app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryTab.kt b/app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryTab.kt
index 592314d7a..f5c9e3ec7 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryTab.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryTab.kt
@@ -251,14 +251,21 @@ object LibraryTab : Tab {
 
         val onDismissRequest = screenModel::closeDialog
         when (val dialog = state.dialog) {
-            is LibraryScreenModel.Dialog.SettingsSheet -> LibrarySettingsDialog(
-                onDismissRequest = onDismissRequest,
-                screenModel = settingsScreenModel,
-                category = state.categories[screenModel.activeCategoryIndex.coerceAtMost(state.categories.lastIndex)],
-                // SY -->
-                hasCategories = state.categories.fastAny { !it.isSystemCategory },
-                // SY <--
-            )
+            is LibraryScreenModel.Dialog.SettingsSheet -> run {
+                val category = state.categories.getOrNull(screenModel.activeCategoryIndex)
+                if (category == null) {
+                    onDismissRequest()
+                    return@run
+                }
+                LibrarySettingsDialog(
+                    onDismissRequest = onDismissRequest,
+                    screenModel = settingsScreenModel,
+                    category = category,
+                    // SY -->
+                    hasCategories = state.categories.fastAny { !it.isSystemCategory },
+                    // SY <--
+                )
+            }
             is LibraryScreenModel.Dialog.ChangeCategory -> {
                 ChangeCategoryDialog(
                     initialSelection = dialog.initialSelection,